//
//  RunLoopVC.m
//  SYPerfectDemo
//
//  Created by Lssyyy on 2018/5/30.
//  Copyright © 2018年 Lssyyy. All rights reserved.
//

#import "RunLoopVC.h"
extern NSString *myExtern;
@interface RunLoopVC ()

@end

@implementation RunLoopVC

- (void)viewDidLoad {
    [super viewDidLoad];
    
}

- (void)config{
    self.title = @"RunLoop";
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
    NSLog(@"%@",[NSRunLoop currentRunLoop]);
    NSLog(@"%@",myExtern);
    myExtern = @"keyBBB";
    NSLog(@"%@",myExtern);
}

@end
